com.intellij.openapi.fileTypes.PlainTextFileType Java Examples

protected void createNewNameComponent() {
  String[] suggestedNames = getSuggestedNames();
  myOldName = UsageViewUtil.getShortName(myPsiElement);
  myNameSuggestionsField = new NameSuggestionsField(suggestedNames, myProject, PlainTextFileType.INSTANCE, myEditor) {
    @Override
    protected boolean shouldSelectAll() {
      return myEditor == null || myEditor.getSettings().isPreselectRename();
    }
  };
  if (myPsiElement instanceof PsiFile && myEditor == null) {
    myNameSuggestionsField.selectNameWithoutExtension();
  }
  myNameChangedListener = new NameSuggestionsField.DataChanged() {
    @Override
    public void dataChanged() {
      processNewNameChanged();
    }
  };
  myNameSuggestionsField.addDataChangedListener(myNameChangedListener);

}
 

@Nullable
@Override
protected VirtualFile getFile(@Nonnull AnActionEvent e) {
  VcsFileRevision revision = getFileRevision(e);
  if (revision == null) return null;

  final FileType currentFileType = myAnnotation.getFile().getFileType();
  FilePath filePath = (revision instanceof VcsFileRevisionEx ? ((VcsFileRevisionEx)revision).getPath() : VcsUtil.getFilePath(myAnnotation.getFile()));
  return new VcsVirtualFile(filePath.getPath(), revision, VcsFileSystem.getInstance()) {
    @Nonnull
    @Override
    public FileType getFileType() {
      FileType type = super.getFileType();
      if (!type.isBinary()) return type;
      if (!currentFileType.isBinary()) return currentFileType;
      return PlainTextFileType.INSTANCE;
    }
  };
}
 

/**
 * 根据文件后缀获取文件类型
 */
public static FileType getFileType(String suffix) {
    if (StringUtils.isBlank(suffix)) {
        return PlainTextFileType.INSTANCE;
    }
    String extension = suffix.toLowerCase();
    FileType fileType = FILE_TYPES.get(extension);
    if (fileType == null) {
        for (FileType ft : FileTypeManager.getInstance().getRegisteredFileTypes()) {
            if (extension.equals(ft.getDefaultExtension())) {
                fileType = ft;
                FILE_TYPES.put(extension, ft);
                break;
            }
        }
    }
    return StringUtils.nullOr(fileType, PlainTextFileType.INSTANCE);
}
 

@Nonnull
private static EditorTextField createEditorField(@Nonnull String text, @Nullable TextRange rangeToSelect) {
  Document document = EditorFactory.getInstance().createDocument(text);
  EditorTextField field = new EditorTextField(document, null, PlainTextFileType.INSTANCE, false, false);
  field.setPreferredSize(new Dimension(200, 350));
  field.addSettingsProvider(editor -> {
    editor.setVerticalScrollbarVisible(true);
    editor.setHorizontalScrollbarVisible(true);
    editor.getSettings().setAdditionalLinesCount(2);
    if (rangeToSelect != null) {
      editor.getCaretModel().moveToOffset(rangeToSelect.getStartOffset());
      editor.getScrollingModel().scrollVertically(document.getTextLength() - 1);
      editor.getSelectionModel().setSelection(rangeToSelect.getStartOffset(), rangeToSelect.getEndOffset());
    }
  });
  return field;
}
 

@RequiredReadAction
@Nullable
@Override
public EditorNotificationPanel createNotificationPanel(@Nonnull VirtualFile file, @Nonnull FileEditor fileEditor) {
  if (file.getFileType() != PlainTextFileType.INSTANCE && !(file.getFileType() instanceof AbstractFileType)) return null;

  final String extension = file.getExtension();
  if (extension == null) {
    return null;
  }

  if (myEnabledExtensions.contains(extension) || isIgnoredFile(file)) return null;

  UnknownExtension fileFeatureForChecking = new UnknownExtension(FileTypeFactory.FILE_TYPE_FACTORY_EP.getName(), file.getName());

  List<PluginDescriptor> allPlugins = PluginsAdvertiserHolder.getLoadedPluginDescriptors();

  Set<PluginDescriptor> byFeature = PluginsAdvertiser.findByFeature(allPlugins, fileFeatureForChecking);
  if (!byFeature.isEmpty()) {
    return createPanel(file, byFeature);

  }
  return null;
}
 

@Override
protected JComponent createCenterPanel() {
  final Document document = ((EditorFactoryImpl)EditorFactory.getInstance()).createDocument(true);
  ((DocumentImpl)document).setAcceptSlashR(true);

  myTextArea = EditorFactory.getInstance().createEditor(document, myProject, PlainTextFileType.INSTANCE, true);
  final EditorSettings settings = myTextArea.getSettings();
  settings.setLineNumbersShown(false);
  settings.setLineMarkerAreaShown(false);
  settings.setFoldingOutlineShown(false);
  settings.setRightMarginShown(false);
  settings.setAdditionalLinesCount(0);
  settings.setAdditionalColumnsCount(0);
  settings.setAdditionalPageAtBottom(false);
  ((EditorEx)myTextArea).setBackgroundColor(UIUtil.getInactiveTextFieldBackgroundColor());
  return myTextArea.getComponent();
}
 

private static void showUsages(@Nonnull JPanel panel, @Nullable TextDescriptor exampleUsage) {
  String text = "";
  FileType fileType = PlainTextFileType.INSTANCE;
  if (exampleUsage != null) {
    try {
      text = exampleUsage.getText();
      String name = exampleUsage.getFileName();
      FileTypeManagerEx fileTypeManager = FileTypeManagerEx.getInstanceEx();
      String extension = fileTypeManager.getExtension(name);
      fileType = fileTypeManager.getFileTypeByExtension(extension);
    }
    catch (IOException e) {
      LOG.error(e);
    }
  }

  ((ActionUsagePanel)panel.getComponent(0)).reset(text, fileType);
  panel.repaint();
}
 

@javax.annotation.Nullable
private Location buildLocation() {
  if (mySelectedTaskProvider == null) {
    return null;
  }
  ExternalTaskExecutionInfo task = mySelectedTaskProvider.produce();
  if (task == null) {
    return null;
  }

  String projectPath = task.getSettings().getExternalProjectPath();
  String name = myExternalSystemId.getReadableName() + projectPath + StringUtil.join(task.getSettings().getTaskNames(), " ");
  // We create a dummy text file instead of re-using external system file in order to avoid clashing with other configuration producers.
  // For example gradle files are enhanced groovy scripts but we don't want to run them via regular IJ groovy script runners.
  // Gradle tooling api should be used for running gradle tasks instead. IJ execution sub-system operates on Location objects
  // which encapsulate PsiElement and groovy runners are automatically applied if that PsiElement IS-A GroovyFile.
  PsiFile file = PsiFileFactory.getInstance(myProject).createFileFromText(name, PlainTextFileType.INSTANCE, "nichts");

  return new ExternalSystemTaskLocation(myProject, file, task);
}
 

public SyntaxHighlighterOverEditorHighlighter(SyntaxHighlighter _highlighter, VirtualFile file, Project project) {
  if (file.getFileType() == PlainTextFileType.INSTANCE) { // optimization for large files, PlainTextSyntaxHighlighterFactory is slow
    highlighter = new PlainSyntaxHighlighter();
    lexer = highlighter.getHighlightingLexer();
  } else {
    highlighter = _highlighter;
    LayeredLexer.ourDisableLayersFlag.set(Boolean.TRUE);
    EditorHighlighter editorHighlighter = EditorHighlighterFactory.getInstance().createEditorHighlighter(project, file);

    try {
      if (editorHighlighter instanceof LayeredLexerEditorHighlighter) {
        lexer = new LexerEditorHighlighterLexer(editorHighlighter, false);
      }
      else {
        lexer = highlighter.getHighlightingLexer();
      }
    }
    finally {
      LayeredLexer.ourDisableLayersFlag.set(null);
    }
  }
}
 

public void testRuby7852ErrantEditor() {
  myFixture.configureByText(PlainTextFileType.INSTANCE, "\"aaa\"\nbbb\n\n");
  myFixture.getEditor().getCaretModel().moveToOffset(0);
  myFixture.getEditor().getSelectionModel().setSelection(0, 5);
  final TypedAction typedAction = EditorActionManager.getInstance().getTypedAction();
  performAction(myFixture.getProject(), new Runnable() {
    @Override
    public void run() {
      typedAction.actionPerformed(myFixture.getEditor(), '\'', ((EditorEx)myFixture.getEditor()).getDataContext());
    }
  });
  myFixture.getEditor().getSelectionModel().removeSelection();
  myFixture.checkResult("'aaa'\nbbb\n\n");

  myFixture.getEditor().getCaretModel().moveToOffset(myFixture.getEditor().getDocument().getLineStartOffset(3));
  performAction(myFixture.getProject(), new Runnable() {
    @Override
    public void run() {
      typedAction.actionPerformed(myFixture.getEditor(), 'A', ((EditorEx)myFixture.getEditor()).getDataContext());
      typedAction.actionPerformed(myFixture.getEditor(), 'B', ((EditorEx)myFixture.getEditor()).getDataContext());
    }
  });
  myFixture.checkResult("'aaa'\nbbb\n\nAB");
}
 

@Nullable
private PsiFileSystemItem doResolve(@Nonnull final FileIncludeInfo info, @Nonnull final PsiFile context) {
  if (info instanceof FileIncludeInfoImpl) {
    String id = ((FileIncludeInfoImpl)info).providerId;
    FileIncludeProvider provider = id == null ? null : myProviderMap.get(id);
    final PsiFileSystemItem resolvedByProvider = provider == null ? null : provider.resolveIncludedFile(info, context);
    if (resolvedByProvider != null) {
      return resolvedByProvider;
    }
  }

  PsiFileImpl psiFile = (PsiFileImpl)myPsiFileFactory.createFileFromText("dummy.txt", PlainTextFileType.INSTANCE, info.path);
  psiFile.setOriginalFile(context);
  return new FileReferenceSet(psiFile) {
    @Override
    protected boolean useIncludingFileAsContext() {
      return false;
    }
  }.resolve();
}
 

@Nonnull
private static DocumentContent createImpl(@javax.annotation.Nullable Project project,
                                          @Nonnull String text,
                                          @Nullable FileType fileType,
                                          @Nullable String fileName,
                                          @Nullable VirtualFile highlightFile,
                                          @javax.annotation.Nullable Charset charset,
                                          @javax.annotation.Nullable Boolean bom,
                                          boolean respectLineSeparators,
                                          boolean readOnly) {
  if (UnknownFileType.INSTANCE == fileType) fileType = PlainTextFileType.INSTANCE;

  // TODO: detect invalid (different across the file) separators ?
  LineSeparator separator = respectLineSeparators ? StringUtil.detectSeparators(text) : null;
  String correctedContent = StringUtil.convertLineSeparators(text);

  Document document = createDocument(project, correctedContent, fileType, fileName, readOnly);
  DocumentContent content = new DocumentContentImpl(project, document, fileType, highlightFile, separator, charset, bom);

  if (fileName != null) content.putUserData(DiffUserDataKeysEx.FILE_NAME, fileName);

  return content;
}
 

@Override
    public void doRun() {
        PsiDirectory psiParent = VFSHelper.findPsiDirByPath(project, file.getParentFile().getPath());
        if(psiParent==null){
            ReportHelper.setState(ExecutionState.FAILED);
            return;
        }

        try {
            PsiFile psiResultFile = PsiFileFactory.getInstance(project).createFileFromText(file.getName(), PlainTextFileType.INSTANCE, content);
//            PsiFile psiFile = psiDirectory.createFile(psiDirectory.createFile(file.getName()).getName());
//            psiFile.getVirtualFile().
            psiParent.add(psiResultFile);
        } catch (IncorrectOperationException ex){
            Logger.log("CreateFileAction " + ex.getMessage());
            Logger.printStack(ex);
            ReportHelper.setState(ExecutionState.FAILED);
            return;
        }
    }
 

private void doTest(@Nonnull final String cs, @Nonnull String before, @Nonnull String expected) {
  final boolean smarterSelection = Registry.is("editor.smarterSelectionQuoting");
  Registry.get("editor.smarterSelectionQuoting").setValue(true);
  try {
    myFixture.configureByText(PlainTextFileType.INSTANCE, before);
    final TypedAction typedAction = EditorActionManager.getInstance().getTypedAction();

    performAction(myFixture.getProject(), new Runnable() {
      @Override
      public void run() {
        for (int i = 0, max = cs.length(); i < max; i++) {
          final char c = cs.charAt(i);
          typedAction.actionPerformed(myFixture.getEditor(), c, ((EditorEx)myFixture.getEditor()).getDataContext());
        }
      }
    });
    myFixture.checkResult(expected);
  } finally {
    Registry.get("editor.smarterSelectionQuoting").setValue(smarterSelection);
  }
}
 

@Nullable
private static EditorHighlighter createEditorHighlighter(@Nullable Project project, @Nonnull DocumentContent content) {
  FileType type = content.getContentType();
  VirtualFile file = content.getHighlightFile();
  Language language = content.getUserData(DiffUserDataKeys.LANGUAGE);

  EditorHighlighterFactory highlighterFactory = EditorHighlighterFactory.getInstance();
  if (language != null) {
    SyntaxHighlighter syntaxHighlighter = SyntaxHighlighterFactory.getSyntaxHighlighter(language, project, file);
    return highlighterFactory.createEditorHighlighter(syntaxHighlighter, EditorColorsManager.getInstance().getGlobalScheme());
  }
  if (file != null) {
    if ((type == null || type == PlainTextFileType.INSTANCE) || file.getFileType() == type || file instanceof LightVirtualFile) {
      return highlighterFactory.createEditorHighlighter(project, file);
    }
  }
  if (type != null) {
    return highlighterFactory.createEditorHighlighter(project, type);
  }
  return null;
}
 

@NotNull
@Override
public Collection<AbstractTreeNode<?>> modify(@NotNull AbstractTreeNode<?> parent,
                                           @NotNull Collection<AbstractTreeNode<?>> children,
                                           ViewSettings settings) {
  ArrayList<AbstractTreeNode<?>> nodes = new ArrayList<>();
  for (AbstractTreeNode<?> child : children) {
    if (child instanceof PsiFileNode) {
      VirtualFile file = ((PsiFileNode) child).getVirtualFile();
      if (file != null && !file.isDirectory() && !(file.getFileType() instanceof PlainTextFileType)) {
        continue;
      }
    }
    nodes.add(child);
  }
  return nodes;
}
 

@SuppressWarnings("ConstantConditions")
@Nonnull
@Override
protected FileType getFileType() {
  Language language = getDefaultLanguage();
  return language != null ? language.getAssociatedFileType() : PlainTextFileType.INSTANCE;
}
 

public MyEditorComboBox(Project project) {
  super(PREF_WIDTH);
  setEditor(new StringComboboxEditor(project, PlainTextFileType.INSTANCE, this) {
    @Override
    protected void onEditorCreate(EditorEx editor) {
      super.onEditorCreate(editor);
      getDocument().putUserData(CONTINUE_RUN_COMPLETION, true);
    }
  });
}
 

public TextViewer(@Nonnull Document document, @Nonnull Project project, boolean embeddedIntoDialogWrapper, boolean useSoftWraps) {
  super(document, project, PlainTextFileType.INSTANCE, true, false);

  myEmbeddedIntoDialogWrapper = embeddedIntoDialogWrapper;
  myUseSoftWraps = useSoftWraps;
  setFontInheritedFromLAF(false);
}
 

private void initEditor() {
  if (myEditor == null) {
    myPreviewEditorPanel.removeAll();
    EditorFactory editorFactory = EditorFactory.getInstance();
    myDocument = editorFactory.createDocument("");

    myEditor = editorFactory.createEditor(myDocument, myProject, ObjectUtil.notNull(myFileType, PlainTextFileType.INSTANCE), true);
    CopyrightConfigurable.setupEditor(myEditor);

    myPreviewEditorPanel.add(myEditor.getComponent(), BorderLayout.CENTER);
  }
}
 

protected void childrenChanged(PsiElement parent, final boolean stopProcessingForThisModificationCount) {
  if (parent instanceof PsiDirectory && isFlattenPackages()) {
    addSubtreeToUpdateByRoot();
    return;
  }

  long newModificationCount = myModificationTracker.getModificationCount();
  if (newModificationCount == myModificationCount) return;
  if (stopProcessingForThisModificationCount) {
    myModificationCount = newModificationCount;
  }

  while (true) {
    if (parent == null) break;
    if (parent instanceof PsiFile) {
      VirtualFile virtualFile = ((PsiFile)parent).getVirtualFile();
      if (virtualFile != null && virtualFile.getFileType() != PlainTextFileType.INSTANCE) {
        // adding a class within a file causes a new node to appear in project view => entire dir should be updated
        parent = ((PsiFile)parent).getContainingDirectory();
        if (parent == null) break;
      }
    }
    else if (parent instanceof PsiDirectory && ScratchUtil.isScratch(((PsiDirectory)parent).getVirtualFile())) {
      addSubtreeToUpdateByRoot();
      break;
    }

    if (addSubtreeToUpdateByElementFile(parent)) {
      break;
    }

    if (parent instanceof PsiFile || parent instanceof PsiDirectory) break;
    parent = parent.getParent();
  }
}
 

@Nullable
private static String generateFileDoc(@Nonnull PsiFile psiFile, boolean withUrl) {
  VirtualFile file = PsiUtilCore.getVirtualFile(psiFile);
  File ioFile = file == null || !file.isInLocalFileSystem() ? null : VfsUtilCore.virtualToIoFile(file);
  BasicFileAttributes attr = null;
  try {
    attr = ioFile == null ? null : Files.readAttributes(Paths.get(ioFile.toURI()), BasicFileAttributes.class);
  }
  catch (Exception ignored) {
  }
  if (attr == null) return null;
  FileType type = file.getFileType();
  String typeName = type == UnknownFileType.INSTANCE ? "Unknown" : type == PlainTextFileType.INSTANCE ? "Text" : type instanceof ArchiveFileType ? "Archive" : type.getId();
  String languageName = type.isBinary() ? "" : psiFile.getLanguage().getDisplayName();
  return (withUrl ? DocumentationMarkup.DEFINITION_START + file.getPresentableUrl() + DocumentationMarkup.DEFINITION_END + DocumentationMarkup.CONTENT_START : "") +
         getVcsStatus(psiFile.getProject(), file) +
         getScope(psiFile.getProject(), file) +
         "<p><span class='grayed'>Size:</span> " +
         StringUtil.formatFileSize(attr.size()) +
         "<p><span class='grayed'>Type:</span> " +
         typeName +
         (type.isBinary() || typeName.equals(languageName) ? "" : " (" + languageName + ")") +
         "<p><span class='grayed'>Modified:</span> " +
         DateFormatUtil.formatDateTime(attr.lastModifiedTime().toMillis()) +
         "<p><span class='grayed'>Created:</span> " +
         DateFormatUtil.formatDateTime(attr.creationTime().toMillis()) +
         (withUrl ? DocumentationMarkup.CONTENT_END : "");
}
 

public RevealingSpaceComboboxEditor(final Project project, ComboBox comboBox) {
  super(project, PlainTextFileType.INSTANCE, comboBox);

  SwingUtilities.invokeLater(new Runnable() {
    @Override
    public void run() {
      Editor editor = getEditor();
      if (editor != null) {
        editor.getSettings().setWhitespacesShown(true);
      }
    }
  });
}
 

@SuppressWarnings("ConstantConditions")
@Nonnull
@Override
protected FileType getFileType() {
  Language language = TabbedLanguageCodeStylePanel.this.getDefaultLanguage();
  return language != null ? language.getAssociatedFileType() : PlainTextFileType.INSTANCE;
}
 

@Nonnull
@Override
protected FileType getFileType() {
  if (getDefaultLanguage() != null) {
    FileType assocType = getDefaultLanguage().getAssociatedFileType();
    if (assocType != null) {
      return assocType;
    }
  }
  return PlainTextFileType.INSTANCE;
}
 

@Override
@Nonnull
public DiffContent[] getContents() {
  return new DiffContent[]{
          new SimpleContent(LEFT_TEXT, PlainTextFileType.INSTANCE),
          new SimpleContent(CENTER_TEXT, PlainTextFileType.INSTANCE),
          new SimpleContent(RIGHT_TEXT, PlainTextFileType.INSTANCE)
  };
}
 

@Nullable
@Override
public Image substituteIcon(@Nonnull Project project, @Nonnull VirtualFile file) {
  if (file.isDirectory()) return null;
  FileType fileType = FileTypeManager.getInstance().getFileTypeByFileName(file.getNameSequence());
  Image icon = fileType == UnknownFileType.INSTANCE || fileType == PlainTextFileType.INSTANCE ? AllIcons.Debugger.Console : ObjectUtils.notNull(fileType.getIcon(), AllIcons.Debugger.Console);
  return ImageEffects.layered(icon, AllIcons.Nodes.RunnableMark);
}
 

public EditorComboWithBrowseButton(final ActionListener browseActionListener,
                                   final String text,
                                   @Nonnull final Project project,
                                   final String recentsKey) {
  super(new EditorComboBox(text, project, PlainTextFileType.INSTANCE), browseActionListener);
  final List<String> recentEntries = RecentsManager.getInstance(project).getRecentEntries(recentsKey);
  if (recentEntries != null) {
    setHistory(ArrayUtil.toStringArray(recentEntries));
  }
  if (text != null && text.length() > 0) {
    prependItem(text);
  }
}
 

public LanguageTextField(@Nullable Language language,
                         @Nonnull Project project,
                         @Nonnull String value,
                         @Nonnull DocumentCreator documentCreator,
                         boolean oneLineMode) {
  super(documentCreator.createDocument(value, language, project), project,
        language != null ? language.getAssociatedFileType() : PlainTextFileType.INSTANCE, language == null, oneLineMode);

  myLanguage = language;
  myProject = project;

  setEnabled(language != null);
}
 

@Override
@Nonnull
public FileType getFileType() {
  PsiElement context = getContext();
  if (context != null) {
    PsiFile containingFile = context.getContainingFile();
    if (containingFile != null) return containingFile.getFileType();
  }
  final LanguageFileType fileType = myLanguage.getAssociatedFileType();
  return fileType != null ? fileType : PlainTextFileType.INSTANCE;
}